Cubic power socket with an extension cord



FIG. 1 shows a perspective view of a cubic power socket with an extension cord;

FIG. 2 shows a front view of the cubic power socket with an extension cord of FIG. 1;

FIG. 3 shows a back view of the cubic power socket with an extension cord of FIG. 1;

FIG. 4 shows a left view of the cubic power socket with an extension cord of FIG. 1;

FIG. 5 shows a right view of the cubic power socket with an extension cord of FIG. 1;

FIG. 6 shows a top view of the cubic power socket with an extension cord of FIG. 1; and,

FIG. 7 shows a bottom view of the cubic power socket with an extension cord of FIG. 1.

The broken lines illustrate environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a cubic power socket with an extension cord, as shown and described. 